MIPP: Fix "Pan" control label cut off on the right

src/gui/editors/parameters/MIDIInstrumentParameterPanel.cpp

@@ -16,8 +16,6 @@
 */
 
 #define RG_MODULE_STRING "[MIDIInstrumentParameterPanel]"
-
-// Disable RG_DEBUG output.  Must be defined prior to including Debug.h.
 // Warnings are currently done with std::cerr to make sure they appear
 // even in a release build.
 #define RG_NO_DEBUG_PRINT
@@ -486,7 +484,9 @@ MIDIInstrumentParameterPanel::setupControllers(MidiDevice *md)
                 QCoreApplication::translate("MIDI_CONTROLLER",
                                             it->getName().c_str()), hbox);
 
+            // ??? This has no effect on the font.
             label->setFont(font());
+
             hboxLayout->addWidget(label);
 
             RG_DEBUG << "setupControllers(): Adding new widget at " << (count / 2) << "," << (count % 2);

src/gui/widgets/SqueezedLabel.cpp

@@ -97,16 +97,21 @@ QSize SqueezedLabel::sizeHint() const
 {
 #if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
     QScreen* screen = this->screen();
-    int dw = screen->availableGeometry().width();
+    const int displayWidth = screen->availableGeometry().width();
 #else
-    int dw = QApplication::desktop()->availableGeometry(QPoint(0, 0)).width();
+    const int displayWidth = QApplication::desktop()->availableGeometry(QPoint(0, 0)).width();
 #endif
-    int maxWidth = dw * 3 / 4;
+    // 3/4 of the display width.
+    const int maxWidth = displayWidth * 3 / 4;
+
     QFontMetrics fm(fontMetrics());
-    int textWidth = fm.boundingRect(d->fullText).width();
-    if (textWidth > maxWidth) {
+
+    // ??? This has problems with "Pan".  It returns 18, but Pan needs more.
+    //     Adding 1 here fixes "Pan".
+    int textWidth = fm.boundingRect(d->fullText).width() + 1;
+    if (textWidth > maxWidth)
         textWidth = maxWidth;
-    }
+
     return QSize(textWidth, QLabel::sizeHint().height());
 }